对于现代工作流程，众多显示器变得越来越重要。您可以通过项目菜单^{(Project menu)}轻松扩展Windows 10上的屏幕。它允许您复制、扩展和部分显示屏幕。它可以将您的生产力提升到一个新的水平。在本文中，我们为您带来了一份有用的指南，将教您如何在Windows 10上复制屏幕。

如何在 Windows 10 上复制屏幕^{(How to Duplicate Screen on Windows 10)}

您可以通过可用选项轻松扩展Windows 10 上的屏幕。以下是有关在Windows 10上创建^{(Windows 10)}重复屏幕^{(duplicate screen)}的更多信息。

• 重复^(Duplicate)屏幕对于桌面生产力^{(Desktop productivity)}非常有用，允许您同时处理多个应用程序。
• 您可以使用它来测试您的作品在不同的显示器和分辨率^{(display and resolution)}上的外观。
• 在大多数情况下，两个屏幕就足够了，但如果您的 PC 可以处理它，您可以添加第三个屏幕进行游戏。

有哪些不同类型的显示模式？^{(What Are The Different Types of Display Modes?)}

Windows 计算机连接到可轻松切换的外接显示器时有两种显示模式：

• 镜像模式：^{(Mirror Mode:)}它将显示器复制到外接显示器上，让您可以在 PC 和投影仪上查看相同的图像。
• 扩展模式：它将外部显示器视为一个独特的屏幕，允许您在^{(Extend Mode:)}投影仪和 PC^{(projector and PC)}上拥有许多活动窗口。

方法一：使用快捷键^{(Method 1: Use Shortcut Keys)}

您可以使用快捷键在^{(shortcut keys)}Windows 10提供的各种显示选项之间进行切换。请按照以下步骤了解如何在Windows 10上^{(Windows 10)}复制屏幕^{(Duplicate Screen)}：

1. 同时按下Windows + P keys在各种模式之间循环。您将有以下选项可供选择：

• 仅 PC 屏幕：^{(PC Screen Only:)}它只会显示您的主屏幕/ PC 屏幕^{(PC screen)}。
• 复制：^{(Duplicate: )}它通过所有可用的显示器复制主屏幕。
• 扩展：^(Extend:)它向主屏幕添加额外的显示。
• 仅第二屏幕：^{(Second Screen Only:)}它将仅显示第二屏幕/电视。

2. 要在所有额外显示器上镜像或克隆您的主屏幕，请从列表中选择复制。^(Duplicate)

3. 在此之后，Windows将在所有辅助显示器上显示相同的屏幕。

方法 2：使用显示设置^{(Method 2: Use Display Settings )}

如果快捷键方法对您不起作用，请使用显示设置将显示模式^{(display mode)}更改为复制屏幕。Windows不使用^(Windows)镜像^(Mirroring)，而是使用“复制^(Duplicate)”一词。这是在Windows 10上复制屏幕的方法。

注意：^(Note:)您可以通过右键单击桌面^(Desktop)并选择显示设置来直接打开显示设置^{(Display settings)}。

1. 同时按Windows + I keys打开 设置^(Settings)。

2. 单击系统^(System)。

3. 转到显示^(Display)在左窗格中。

4.向下滚动^(Scroll)直到您在显示设置中找到如上所示的多个^(Display)显示选项^(Multiple)。

5. 选择复制这些显示器^{(Duplicate these displays)}选项以在所有显示器上复制主屏幕。

因此，这就是如何在Windows 10上扩展屏幕。

另请阅读：^{(Also Read:)}如何在笔记本电脑上设置 3 个显示器^(Laptop)

如果无法访问选项或找不到监视器怎么办？^{(What To Do If Options Aren’t Accessible or The Monitor Is Not Found?)}

如果您要安装新的显示器或投影仪^{(monitor or projector)}，请确保将其连接到正确的端口并连接到正确的电缆^{(correct cable)}。如果硬件附带驱动程序 CD^{(driver CD)}，请确保您也安装了它，以便Windows可以识别和使用它。您可以手动检测新的显示器、投影仪等，执行以下步骤。

1. 进入显示设置^{(Display Settings)}，如上图所示。

2. 单击重新排列显示器^{(Rearrange your displays)}下的检测^(Detect)。

3.如果你想改变它的大小和位置^{(size and location)}，你可以在这个窗口中向任何方向拖放显示^(display)。

4. 选择识别^(Identify)来识别显示器，这样您就可以计算出哪个数字描绘了哪个显示器。

现在，随着您继续了解如何在Windows 10上复制^{(Windows 10)}屏幕，您的显示器将被检测到^(Screen)

另请阅读：^{(Also Read:)} 如何将两台或多台计算机连接到一台显示器

如果主显示器切换到另一个显示器怎么办？^{(What if Main Display is Swapped to Another Monitor?)}

如果您的主显示器转移到您不希望作为主显示器的显示器、电视或投影仪，那么您可以通过转到^{(TV or projector)}显示^(Display)设置将主显示器带回您选择的显示器。这通常发生在从复制模式^{(duplicate mode)}切换回来之后。请按照以下步骤解决此问题。

1. 按照方法 2^{(Method 2)}中的步骤 1、2 和 3 自定义您的显示器^{(Customize your display)}。

2. 首先，单击与您希望用作主显示器的显示器相对应的数字。^(number)

3.从Multiple Display 菜单中选择Make this my main display 。

常见问题 (FAQ)^{(Frequently Asked Questions (FAQs) )}

Q1。是否可以同时复制和扩展？^{(Q1. Is it possible to duplicate and expand at the same time?)}

答。^{(Ans. )}可以这样做，但这取决于您使用的是集成显卡还是专用显卡，以及显卡制造商^{(card maker)}是否提供支持它的软件。

Q2。如何退出 Windows 10 中的第二个屏幕？^{(Q2. How can I exit the second screen in Windows 10?)}

答。^{(Ans. )}进入显示器选择屏幕^{(monitor selection screen)}，同时按住Windows 和 P 键^{(Windows and P keys)}。现在按一次向下箭头键并按^{(down arrow key)}Enter 键^{(Enter key)}。这应该使它成为仅限 PC 的设备。

推荐的：^{(Recommended:)}

• 如何从Chrome中^(Chrome)删除 Google 帐户^{(Delete Google Account)}
• ^{(Fix No Sound)}修复Windows 10^{(Windows 10)}上Firefox没有声音的问题
• 修复^(Fix)Windows 10 亮度不工作
• 修复 Windows 更新安装错误 0x8007012a^{(Fix Windows Update Install Error 0x8007012a)}

我们希望您发现此信息有用，并且您能够了解如何在 Windows 10 上复制屏幕^{( how to duplicate screen on Windows 10)}。请^(Please)告诉我们哪种方法最适合您。如果您有任何疑问或建议，请随时将它们放在评论部分。

How to Duplicate Screen on Windows 10

For a modern wоrkflow, numerous displays аre becoming increasingly crucial. You cаn easily extend screen on Windows 10 through the Project menu. It lets you duplicate, extend, and partially show the screen. It can take your productivity to a new level. In this article, we bring to you a helpful guide that will teach you how to duplicate screen on Windows 10.

How to Duplicate Screen on Windows 10

You can extend screen on Windows 10 very easily from the available options. Following are more info regarding creating duplicate screen on Windows 10.

• Duplicate screens can be quite useful for Desktop productivity allowing you to work on many apps simultaneously.
• You could use it to test how your work looks on a different display and resolution.
• In most circumstances, two screens are good enough, but if your PC can handle it, you can add a third screen for gaming.

What Are The Different Types of Display Modes?

Windows computers have two display modes when connected to an external monitor which can be switched easily:

• Mirror Mode: It copies the monitor on the external display allowing you to view the same image on both the PC and the projector.
• Extend Mode: It considers the external display as a distinct screen allowing you to have many active windows active on the projector and PC.

Method 1: Use Shortcut Keys

You can use the shortcut keys to switch between the various display options provided by Windows 10. Follow these steps to learn how to Duplicate Screen on Windows 10:

1. Press the Windows + P keys together to cycle between the various modes. You will have the following options to select:

• PC Screen Only: It will only display your primary screen/ PC screen.
• Duplicate: It duplicates the primary screen through all available displays.
• Extend: It adds additional displays to the main screen.
• Second Screen Only: It will only display the second screen/television.

2. To mirror or clone your primary screen across all extra displays, select Duplicate from the list.

3. After this Windows will display the same screen on all of your secondary displays.

Method 2: Use Display Settings

If the shortcut keys method didn’t work for you then use display settings to change the display mode to duplicate screen. Instead of Mirroring, Windows uses the word Duplicate. Here’s how to duplicate screen on Windows 10.

Note: You can directly open display settings by right-clicking on your Desktop and select Display settings.

1. Press Windows + I keys simultaneously to open the Settings.

2. Click System.

3. Go to Display In the left pane.

4. Scroll down until you find the Multiple displays option, as shown above, in the Display settings.

5. Select Duplicate these displays option to duplicate the primary screen across all monitors.

Hence this is how to extend screen on Windows 10.

Also Read: How to Setup 3 Monitors on a Laptop

What To Do If Options Aren’t Accessible or The Monitor Is Not Found?

If you’re installing a new monitor or projector, ensure it is attached to the proper port and is linked to the correct cable. If the hardware comes with a driver CD, make sure you install it as well so Windows can recognise and utilize it. You can manually detect a new monitor, projector, etc. performing the following steps.

1. Go to Display Settings as shown above.

2. Click Detect under Rearrange your displays.

3. You can drag and drop the display in any direction in this window if you wish to alter its size and location.

4. Select Identify to identify the display so you can work out which number portrays which display.

Now your monitor will be detected as you continue to understand how to duplicate Screen on Windows 10

Also Read: How to Connect two or more Computers to one Monitor

What if Main Display is Swapped to Another Monitor?

If your main display shifted to a monitor, TV or projector which you don’t want as the primary display then you can bring main display back to your chosen monitor by going to Display settings. This often happens after switching back from duplicate mode. Follow these steps to solve this issue.

1. Follow Steps 1, 2, and 3 from Method 2 to Customize your display.

2. To begin, click on the number that corresponds to the monitor you wish to use as the primary display.

3. Select Make this my main display from the Multiple Display menu.

Frequently Asked Questions (FAQs)

Q1. Is it possible to duplicate and expand at the same time?

Ans. It can be done but it relies on whether you are using an integrated or dedicated graphics card and whether the graphics card maker offers software that supports it.

Q2. How can I exit the second screen in Windows 10?

Ans. Go to the monitor selection screen, hold down the Windows and P keys at the same time. Now press the down arrow key once and hit Enter key. That should make it a PC-only device.

Recommended:

• How to Delete Google Account from Chrome
• Fix No Sound in Firefox on Windows 10
• Fix Windows 10 brightness Not Working
• Fix Windows Update Install Error 0x8007012a

We hope you found this information useful and that you were able to learn how to duplicate screen on Windows 10. Please tell us which method worked best for you. If you have any queries or suggestions then feel free to drop them in the comments section.

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